ChemicalBook > CAS DataBase List > 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE

2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE

Product Name: 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE
CAS No.: 20244-61-5
Chemical Name: 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE
Synonyms: TBCO;2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIEN-1-ONE;2,2,4,4-Tetrabromo-2,5-Cyclohexadienone;2,4,4,6-tetrabromocyclohexa-2,5-dienone;2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE;2,4,4,6-TetrabroMocyclohexa-2,5-dien-1-one;2,4,4,6-Tetrabromo-2,5-cyclohexadienone 90%;2,5-Cyclohexadien-1-one, 2,4,4,6-tetrabromo-;2,4,4,6-Tetrabromo-2,5-cyclohexadien-1-one95%;2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE, 90+%
CBNumber: CB2143965
Molecular Formula: C6H2Br4O
Formula Weight: 409.7
MOL File: 20244-61-5.mol

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2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE Property

Melting point:: 120-127 °C
Boiling point:: 365.8±42.0 °C(Predicted)
Density: 2.6462 (rough estimate)
refractive index: 1.5000 (estimate)
storage temp.: 2-8°C
solubility: sol CH2Cl2, Et2O, CHCl3, MeNO2, MeOH
form: Liquid
color: Clear colorless
Water Solubility: Insoluble in water.
BRN: 2048028
CAS DataBase Reference: 20244-61-5(CAS DataBase Reference)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-37/39
WGK Germany: 3
HS Code: 29147000

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 302384
Product name: 2,4,4,6-Tetrabromo-2,5-cyclohexadienone
Purity: 90%
Packaging: 5g
Price: $71.7
Updated: 2025/07/31

TCI Chemical

Product number: T1235
Product name: 2,4,4,6-Tetrabromo-2,5-cyclohexadienone
Purity: >97.0%(T)
Packaging: 5g
Price: $130
Updated: 2025/07/31

TCI Chemical

Product number: T1235
Product name: 2,4,4,6-Tetrabromo-2,5-cyclohexadienone
Purity: >97.0%(T)
Packaging: 25g
Price: $444
Updated: 2025/07/31

TRC

Product number: T295633
Product name: 2,4,4,6-Tetrabromocyclohexa-2,5-dienone
Packaging: 250mg
Price: $45
Updated: 2021/12/16

TRC

Product number: T295633
Product name: 2,4,4,6-Tetrabromocyclohexa-2,5-dienone
Packaging: 500mg
Price: $60
Updated: 2021/12/16

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2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE Chemical Properties,Usage,Production

Chemical Properties

orange to brown fine crystalline powder

Uses

2,4,4,6-Tetrabromo-2,5-cyclohexadienone was used as catalyst for efficient deoxygenation of sulfoxides to their corresponding sulfides with 1,3-dithiane. It was also used as reagent for conversion of alcohols to azides.

Preparation

bromination of 2,4,6-tribromophenol with Bromine in acetic acid in the presence of sodium acetate.

General Description

2,4,4,6-Tetrabromo-2,5-cyclohexadienone forms solid charge-transfer molecular complexes with 4-(aminomethyl)piperidine and their spectroscopic characteristics were studied.

storage

2,4,4,6-Tetrabromo-2,5-cyclohexadienone should be kept in a dark vessel, well-protected from light.

2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE Preparation Products And Raw materials

Raw materials

Preparation Products

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2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE Suppliers

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View Lastest Price from 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE manufacturers

Nanjing jinheyou Trading Co., Ltd.

Product: 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE 20244-61-5
Price: US $0.00/g
Min. Order: 1g
Purity: 98%min
Supply Ability: 20kg/month
Release date: 2019-11-01

Career Henan Chemical Co

Product: 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE 20244-61-5
Price: US $500.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 1ton
Release date: 2018-08-04

20244-61-5, 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONERelated Search:

Tetraethylene glycol dimethyl ether 1,4-DIAMINOBUTANE TETRABROMOHYDROQUINONE 2-BROMO-2-BUTENE 2,2-Dibromopropane 1,3-DIBROMOACETONE 1,4-PENTADIENE 4-Bromo-1-butene 2-BROMO-1-BUTENE CIS-1,4-HEXADIENE Vinyl bromide Cyclohexa-1,4-diene 1,1-Dibromoethane Dibromomethane BROMOACETONE 2-Bromopropane 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE 1-BROMOBUT-3-EN-2-ONE

2,5-Cyclohexadien-1-one, 2,4,4,6-tetrabromo-

2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIEN-1-ONE

2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE

2,4,4,6-tetrabromocyclohexa-2,5-dienone

2,2,4,4-Tetrabromo-2,5-Cyclohexadienone

2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE, 90+%

2,4,4,6-Tetrabromo-2,5-cyclohexadien-1-one95%

2,4,4,6-TetrabroMo-2,5-cyclohexadien-1-one, 95% 5GR

2,4,4,6-TetrabroMocyclohexa-2,5-dien-1-one

TBCO

2,4,4,6-Tetrabromo-2,5-cyclohexadienone 90%

20244-61-5

C6H2Br4O

Bromination

Halogenation

C3 to C6

Carbonyl Compounds

Building Blocks

Organic Building Blocks

Ketones

Bromination

Halogenation

Synthetic Organic Chemistry

C3 to C6

Carbonyl Compounds

Ketones